High severity8.8NVD Advisory· Published Jan 13, 2026· Updated Jul 15, 2026
CVE-2026-0880
CVE-2026-0880
Description
Sandbox escape due to integer overflow in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
36cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*+ 2 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <147.0
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <115.32.0
- (no CPE)range: up to 147
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*range: <147.0
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*range: <140.7.0
- (no CPE)range: up to 147
- osv-coords30 versionspkg:apk/chainguard/firefoxpkg:apk/chainguard/firefox-esrpkg:apk/wolfi/firefoxpkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7
< 140.7-r0+ 29 more
- (no CPE)range: < 140.7-r0
- (no CPE)range: < 140.7-r0
- (no CPE)range: < 140.7-r0
- (no CPE)range: < 140.7.0-1.el8_10.alma.1
- (no CPE)range: < 140.7.0-1.el9_7.alma.1
- (no CPE)range: < 140.7.0-1.el9_7.alma.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-160000.1.1
- (no CPE)range: < 147.0-1.1
- (no CPE)range: < 140.7.0-150200.8.251.1
- (no CPE)range: < 140.8.1-bp160.1.1
- (no CPE)range: < 140.7.0-1.1
- (no CPE)range: < 140.7.0-1.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-112.295.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-160000.1.1
- (no CPE)range: < 140.7.0-112.295.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-150200.152.216.1
- (no CPE)range: < 140.7.0-160000.1.1
- (no CPE)range: < 140.7.0-150200.8.251.1
- (no CPE)range: < 140.7.0-150200.8.251.1
Patches
Vulnerability mechanics
References
32- www.mozilla.org/security/advisories/mfsa2026-01/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2026-02/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2026-03/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2026-04/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2026-05/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdPermissions Required
- access.redhat.com/errata/RHSA-2026:0667nvd
- access.redhat.com/errata/RHSA-2026:0694nvd
- access.redhat.com/errata/RHSA-2026:0924nvd
- access.redhat.com/errata/RHSA-2026:1320nvd
- access.redhat.com/errata/RHSA-2026:1413nvd
- access.redhat.com/errata/RHSA-2026:1414nvd
- access.redhat.com/errata/RHSA-2026:1415nvd
- access.redhat.com/errata/RHSA-2026:1461nvd
- access.redhat.com/errata/RHSA-2026:1462nvd
- access.redhat.com/errata/RHSA-2026:1471nvd
- access.redhat.com/errata/RHSA-2026:1487nvd
- access.redhat.com/errata/RHSA-2026:2041nvd
- access.redhat.com/errata/RHSA-2026:2043nvd
- access.redhat.com/errata/RHSA-2026:2044nvd
- access.redhat.com/errata/RHSA-2026:2047nvd
- access.redhat.com/errata/RHSA-2026:2069nvd
- access.redhat.com/errata/RHSA-2026:2070nvd
- access.redhat.com/errata/RHSA-2026:2073nvd
- access.redhat.com/errata/RHSA-2026:2074nvd
- access.redhat.com/errata/RHSA-2026:2220nvd
- access.redhat.com/errata/RHSA-2026:2231nvd
- access.redhat.com/errata/RHSA-2026:2271nvd
- access.redhat.com/errata/RHSA-2026:2286nvd
- access.redhat.com/security/cve/CVE-2026-0880nvd
- bugzilla.redhat.com/show_bug.cginvd
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0880.jsonnvd
News mentions
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